public void TestExceptions()
{
var fs = new MemoryFileSystem();
Assert.Throws <ArgumentNullException>(() => fs.AppendAllText("/a.txt", null));
Assert.Throws <ArgumentNullException>(() => fs.WriteAllText("/a.txt", null));
Assert.Throws <ArgumentNullException>(() => fs.WriteAllText("/a.txt", "content", null));
Assert.Throws <ArgumentNullException>(() => fs.WriteAllText("/a.txt", null, null));
Assert.Throws <ArgumentNullException>(() => fs.ReadAllText("/a.txt", null));
Assert.Throws <ArgumentNullException>(() => fs.ReadAllLines("/a.txt", null));
Assert.Throws <ArgumentNullException>(() => fs.WriteAllBytes("/a", null));
Assert.Throws <ArgumentNullException>(() => fs.AppendAllText("/a", null, null));
Assert.Throws <ArgumentNullException>(() => fs.AppendAllText("/a", "content", null));
Assert.Throws <ArgumentNullException>(() => fs.EnumeratePaths("*", null).First());
Assert.Throws <ArgumentNullException>(() => fs.EnumeratePaths("*", null, SearchOption.AllDirectories).First());
Assert.Throws <ArgumentNullException>(() => fs.EnumerateFiles("*", null).First());
Assert.Throws <ArgumentNullException>(() => fs.EnumerateFiles("*", null, SearchOption.AllDirectories).First());
Assert.Throws <ArgumentNullException>(() => fs.EnumerateDirectories("*", null).First());
Assert.Throws <ArgumentNullException>(() => fs.EnumerateDirectories("*", null, SearchOption.AllDirectories).First());
Assert.Throws <ArgumentNullException>(() => fs.EnumerateFileEntries("*", null).First());
Assert.Throws <ArgumentNullException>(() => fs.EnumerateFileEntries("*", null, SearchOption.AllDirectories).First());
Assert.Throws <ArgumentNullException>(() => fs.EnumerateDirectoryEntries("*", null).First());
Assert.Throws <ArgumentNullException>(() => fs.EnumerateDirectoryEntries("*", null, SearchOption.AllDirectories).First());
Assert.Throws <ArgumentNullException>(() => fs.EnumerateFileSystemEntries("*", null).First());
Assert.Throws <ArgumentNullException>(() => fs.EnumerateFileSystemEntries("*", null, SearchOption.AllDirectories).First());
Assert.Throws <FileNotFoundException>(() => fs.GetFileEntry("/a.txt"));
Assert.Throws <DirectoryNotFoundException>(() => fs.GetDirectoryEntry("/a"));
}
public void 修改檔案日期()
{
var rootUPath = CreateRootPath();
using var fileSystem = new MemoryFileSystem();
var subName = "TestFolder";
var subPath = $"{rootUPath}/{subName}";
var subPath1 = $"{subPath}/1";
var subFile1 = $"{subPath}/1/1.txt";
var subFile2 = $"{subPath}/1/2.txt";
var subPath1_1 = $"{subPath}/1/1_1";
var subFile1_1 = $"{subPath}/1/1_1/1_1.txt";
var subPath1_1_1 = $"{subPath}/1/1_1/1_1_1";
var subPath2 = $"{subPath}/2";
var content = "This is test string";
var contentBytes = Encoding.UTF8.GetBytes(content);
if (fileSystem.DirectoryExists(subPath1_1_1) == false)
{
fileSystem.CreateDirectory(subPath1_1_1);
}
if (fileSystem.DirectoryExists(subPath2) == false)
{
fileSystem.CreateDirectory(subPath2);
}
if (fileSystem.FileExists(subFile1) == false)
{
using var stream =
fileSystem.OpenFile(subFile1, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.Read);
stream.Write(contentBytes, 0, contentBytes.Length);
}
if (fileSystem.FileExists(subFile1_1) == false)
{
using var stream =
fileSystem.OpenFile(subFile1_1, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.Read);
stream.Write(contentBytes, 0, contentBytes.Length);
}
var fileEntry = fileSystem.GetFileEntry(subFile1);
fileEntry.CreationTime = new DateTime(1900, 1, 1);
fileEntry.LastWriteTime = new DateTime(1900, 1, 2);
fileEntry.LastAccessTime = new DateTime(1900, 1, 3);
Assert.AreEqual(true, fileSystem.DirectoryExists(subPath1));
Assert.AreEqual(true, fileSystem.DirectoryExists(subPath1_1));
Assert.AreEqual(true, fileSystem.DirectoryExists(subPath1_1_1));
Assert.AreEqual(true, fileSystem.DirectoryExists(subPath2));
fileSystem.DeleteDirectory(subPath, true);
}
